The AD9398 offers a high definition multimedia interface (HDMI) receiver integrated on a single chip. Also included is support for high bandwidth digital content protection (HDCP).
The AD9398 contains a HDMI 1.0-compatible receiver and supports all HDTV formats (up to 1080p) and display resolutions up to SXGA (1280×1024 @ 75 Hz). The receiver features an intrapair skew tolerance of up to one full clock cycle. With the inclusion of HDCP, displays can now receive encrypted video content. The AD9398 allows for authentication of a video receiver, decryption of encoded data at the receiver, and renewability of that authentication during transmission as specified by the HDCP 1.1 protocol.
Fabricated in an advanced CMOS process, the AD9398 is provided in a space-saving 100-lead, surface-mount, Pb-free, plastic LQFP and is specified over the 0°C to 70°C temperature range.
The AD9398 is a fully integrated solution for receiving DVI/HDMI signals and is capable of decoding HDCP-encrypted signals through connections to an external EEPROM. The circuit is ideal for providing an interface for HDTV monitors or as the front end to high performance video scan converters.
Implemented in a high performance CMOS process, the interface can capture signals with pixel rates of up to 150 MHz.
The AD9398 includes all necessary circuitry for decoding TMDS signaling including those encrypted with HDCP. Included in the output formatting is a color space converter (CSC), which accommodates any input color space and can output any color space. All controls are programmable via a 2-wire serial interface. Full integration of these sensitive mixed signal functions makes system design straight-forward and less sensitive to the physical and electrical environments.